China Nuclear Power Development

Since the advent of nuclear power in the mid-1950s, considerable progress has been made. By the middle of 1999, there were 436 power generation reactors in operation in the world with a total installed capacity of 350,676 MW. There are 30 power generation reactors under construction with a total installed capacity of 21,642 MW.

At present, nuclear power plants generate electricity in 33 countries and regions in the world. Nuclear power generation accounts for 17% of the world's total. Of these, more than a dozen countries and regions have more than a quarter of nuclear power generation. Some countries have more than 70%. According to estimates, by 2005, the installed capacity of nuclear power plants will reach 388,567 megawatts.

China’s nuclear power generation accounts for 2.3% of China’s nuclear power. The largest proportion of nuclear power in the world is in France, and more than 70% of nuclear power is nuclear power. France has 53 nuclear power plants.

The biggest gap between nuclear power in China and developed countries is reflected in the research and development capabilities of nuclear power technology; whether China can be transformed from a nuclear power giant to a nuclear power country, the key is to see if it can master key core technologies.

Where is the gap between China's nuclear power and developed countries? How does China change from a nuclear power to a nuclear power? The reporter recently interviewed Zhang Huazhu, a member of the National Committee of the Chinese People's Political Consultative Conference and chairman of the China Nuclear Energy Industry Association, on these issues.

The scale of nuclear power is expected to rank the world's top three reporters: At present, China's nuclear power situation is very good. What are the future prospects?

Zhang Huazhu: Since 2005, China’s nuclear power policy has changed from “appropriate development” to “active development”, and the development of nuclear power has ushered in another spring. In particular, the State Council has adopted nuclear power development as a major measure to address climate change, and has included a vigorously cultivated strategic emerging industry, providing a strong policy guarantee for the long-term development of China’s nuclear power.

Judging from the current development trend, by 2020, the target of 40 million kilowatts of installed capacity will be achieved five years ahead of schedule. China's nuclear power development goals will be adjusted and it is expected to reach 70 million kilowatts by 2020. If this goal is achieved, China’s nuclear power is expected to rank among the top three globally in terms of scale.

The biggest gap lies in the R&D capability. Reporter: Compared with developed countries, where is China's nuclear power gap?

Zhang Huazhu: Nuclear power developed countries, including the United States, France, Russia, Japan, Canada, South Korea and so on. Compared with these countries, the biggest gap in China's nuclear power is still reflected in research and development capabilities. Whether it is the research and development of new nuclear power technologies, the development of nuclear power equipment, the research and development of nuclear fuel technology, or the post-processing technology of spent fuel, the operation and maintenance technology of nuclear power plants and the level of security services, there is still a considerable gap in our country.

The reason why these gaps exist is on the one hand because of the late start of China’s nuclear power and the insufficient accumulation of R&D. At the same time, it is also related to the lack of motivation for China’s nuclear power development and insufficient capital investment before 2005.

The nuclear power is not equal to the power of nuclear power reporter: How can China transform from a nuclear power to a nuclear power?

Zhang Huazhu: Indeed, nuclear power is not equal to a nuclear power. At the International Atomic Energy Agency's Ministerial Meeting on Nuclear Energy held in Beijing in April 2009, many speakers mentioned the development of new technologies for nuclear power. He always referred to the United States’ Westinghouse Company, General Electric Company (GE), and France’s Areva. , Russia's Rosatom Nuclear Energy Corporation, Japan's Mitsubishi, but there is no Chinese company. This is because these companies have their own core technologies and all have their own technical standards system.

Judging whether a country is a nuclear power or not depends on how big your nuclear power installation is, but whether you have mastered the key core technologies of nuclear power and whether it is a leader in a certain nuclear power technology.

At this point, the U.S. experience is worth learning. Since March 28, 1979, after the core melting accident occurred on the No. 2 reactor at the Sanchadao nuclear power plant, the United States has not put on new nuclear power projects for 30 years. However, they have not stopped technological research and development. Westinghouse sold nuclear power equipment manufacturing and other services, but only retained the core strength of nuclear power R&D. After more than 20 years of hard work, AP1000 was developed on the basis of AP600, and nuclear power technology was upgraded to the third generation; GE R&D Advanced boiling water reactor technology has long been applied in Japan.

At the same time, the United States has vigorously carried out technological transformations on the old nuclear power units in China, which has comprehensively improved the operation and management level of nuclear power plants, and has increased the load factor of nuclear power units from 70% in the mid to late 1980s to 90% in the late 1990s. The operating period of the power station was extended from 40 years to 60 years. The United States has therefore maintained its leading position in global nuclear power technology and has become a veritable nuclear power.

Focus on the superior forces, joint research reporter: How can we improve China's nuclear power R&D capabilities as soon as possible?

Zhang Huazhu: In recent years, the Chinese government has gradually increased its investment in R&D of nuclear power. The pace of R&D of nuclear energy companies and related universities and scientific research institutes has accelerated. The state initiated the implementation of major scientific and technological special projects for large-scale advanced pressurized water reactors and high-temperature gas-cooled reactor nuclear power plants. The National Nuclear Power Technology Corporation has increased its efforts to digest, absorb, and innovate in the process of introducing AP1000 self-supporting projects. China National Nuclear Corporation The company and China Guangdong Nuclear Power Group Corporation have also concentrated on human, material and financial resources to strengthen research and development of nuclear power technology. The modular high-temperature gas-cooled reactor developed by Tsinghua University is a demonstration project of the 200-MW high-temperature gas-cooled reactor nuclear power plant in Shandong Shidao Bay Nuclear Power Plant. Construction will begin officially in the near future.

Experience at home and abroad shows that nuclear power research and development cannot disperse forces and fight alone, let alone close the door behind closed doors to build a car, and must promote China's tradition of concentrating its efforts in handling major events, concentrating the country's superior forces, and jointly researching problems.

The world’s largest nuclear power plant is the Fukushima nuclear power plant in Japan, with a capacity of 9.096 million kilowatts.

At present, there are more than 450 nuclear reactors connected to the grid in the world. The total installed nuclear power capacity has reached more than 350 million kw, accounting for approximately 17% of the world's total. Although nuclear power plants are mainly distributed in industrialized countries so far, 31 of the 32 nuclear power plants currently under construction are located in Asia, Central and Eastern Europe. In addition, existing nuclear power plants have reduced power generation costs and increased safety by taking various measures. Among them, Argentina, Brazil, the Czech Republic, Germany, India, South Korea, Spain, Russia, Switzerland, Ukraine and the United States all increased their respective nuclear power generation and reached a record level.

Up to now, there are 11 nuclear power plants in China operating. There is also a lot of construction.

1. The Qinshan Nuclear Power Plant is located on the banks of the Hangzhou Bay. The first phase of the project is China's first 300,000-kilowatt PWR nuclear power plant designed, constructed and operated on its own strength. In March 1985, the concrete of the first floor of the nuclear island was watered. In December 1991, it was connected to the grid for the first time. In April 1994, it was put into commercial operation. In July 1995, it passed the national acceptance.

The second phase of the project is the first 2×600,000 kilowatt commercial pressurized water reactor (NPWR) nuclear power plant built by China’s independent design, autonomous construction, self-management, and independent operation. It was started on June 2, 1996. After nearly six years of construction, the first The unit was put into commercial operation 47 days ahead of schedule on April 15, 2002.

The Qinshan Phase III (Heavy Water Reactor) nuclear power plant uses Canada's mature Candu 6 heavy water reactor nuclear power technology to build two 700,000 kilowatt-class nuclear power units. Unit 1 was connected to the grid for the first time on November 19, 2002 and was put into commercial operation on December 31, 2002. Unit 2 was connected to the grid for the first time on June 12, 2003, and was put into commercial operation on July 24, 2003.

2. The Guangdong Daya Bay Nuclear Power Plant officially commenced construction on August 7, 1987. On February 1, 1994 and May 6, 1994, two single-unit PWR reactor units with a capacity of 984MWe were put into commercial operation.

3. The Tianwan Nuclear Power Station is located in Tianwan, Lianyun District, Lianyungang City, Jiangsu Province. The plant is planned for 4 million kilowatt-class nuclear power units and there is room for the construction of 2 to 4 more units. In the first phase, two Russian AES-91 pressurized water reactor nuclear power units with a stand-alone capacity of 1.06 million kilowatts will be built. The designed life span is 40 years. The annual average load factor is not less than 80%, and the annual power generation is 14 billion kwh. The project was formally started on October 20, 1999. The construction period of a single unit was 62 months. It was completed and put into production in 2004 and 2005 respectively.

4. The first phase of the Lingao nuclear power plant started construction in May 1997. It is located on the southeast side of Dapeng Peninsula on the west coast of Daya Bay, Guangdong. The Lingao Nuclear Power Plant is one of the largest energy projects in China's basic construction projects that started during the Ninth Five-Year Plan period. Ling Ao Nuclear Power Plant (Phase I) owns two million-kilowatt PWR nuclear power units. It was completed and put into commercial operation in January 2003. It passed the national acceptance test on July 16, 2004. The second phase of the project is currently under construction.

In construction and planning:

1. In 2004, the Yangjiang nuclear power project in Guangdong, which has been prepared for more than 10 years, is also expected to be approved by the state at the end of the year. The first phase of the nation’s largest nuclear power project with planned investment of US$8 billion and plans to build six million-kilowatt units will be completed in 2006. Year officially started.

2. In July 2004, the construction of the first phase of the Sanmen nuclear power plant in southern Zhejiang was approved by the State Council. This is the second nuclear power plant approved to be built in Zhejiang Province following the Qinshan Nuclear Power Station, China’s first self-designed and constructed nuclear power plant. The Sanmen nuclear power plant covers a total area of ​​7.4 million cubic meters and can install six 1 million kilowatt nuclear power units. After full completion, the total installed capacity will reach 12 million kilowatts or more, which exceeds the total installed capacity of the Three Gorges Power Station. The total investment for the first phase of the project will be 25 billion yuan. The two most advanced 1 million kilowatt-class pressurized water reactor technology units in the country will be built first. The Sanmen Nuclear Power Plant will play its role in the fastest time around 2010.

3. On November 5th, 2004, a gunfire roared on a construction site in Wenzizi, Donggang Town, Wafangdian City. With the completion of the dedicated road project, Liaoning Province, the first nuclear power plant - Liaoning Hongyanhe nuclear power plant's pre-project completed the "first battle." Among them, the first-phase project plans to invest 26 billion yuan, planning and construction of two million-kilowatt nuclear power units. After the first phase of the project is completed and put into operation, the annual power generation capacity can meet the electricity demand of two medium-sized cities for a year. The project construction period is 6 years.

Fourth, Jiangxi Province plans to invest 400 billion yuan to build a nuclear power plant with a generating capacity of about 4 million kilowatts. According to the plan, the nuclear power plant will be built in Pengze County in the east of Jiujiang City and on the south bank of the Yangtze River. The project will start in 2008.

V. Chongqing, Chongqing, to build a nuclear power plant (2003-9-18)

Chongqing will build a nuclear power plant with a total installed capacity of 1.8 million kilowatts in Fuling. Chongqing Municipality and Sichuan Province have submitted their nuclear power project approval reports to the relevant national authorities. Both sides want the first nuclear power plant inland to settle in the region. However, the results have not yet been announced.

The planned nuclear power plant in Chongqing will be located in Baifeng Town, Fuling District, Chongqing Jianfeng Chemical Plant (formerly 816 Factory), with an initial planned total investment of 20 billion yuan and an annual power generation capacity of 8.5 billion kilowatt-hours. If the approval process goes smoothly, construction will begin in 2007. In 2013, the first unit will be connected to the grid for power generation. The project owner will be China Power Investment Group.

The news from Sichuan also said that the advantages of building a nuclear power plant include: Sichuan has abundant mineral resources; Yibin nuclear fuel plant is the only nuclear power plant fuel assembly production base in China; China Nuclear Power Research Institute, Southwest Electric Power Design Institute and other scientific research units are located Sichuan;

6. The nuclear power project in the nuclear power development plan of Hunan Province is expected to complete the “ice-breaking” journey. At present, the provincial government has entrusted Hunan Wuling Hydropower Development Co., Ltd. to work on the research and planning of the nuclear power project in the early stage, Huarong County of Yueyang City. Taoyuan County, Changde, is expected to become the planned nuclear power plant site. The proposed nuclear power project will have a planned installed capacity of 6 million kilowatts and a capacity of 2 million kilowatts in the first phase. At present, eight external topics such as hydrology and contract negotiations have been completed. It is expected that preliminary feasibility studies can be completed next year and project proposals submitted.

In 2005, under the leadership of Huaneng, the largest power company in China, a joint venture energy enterprise group has selected a 195 MW air-cooled nuclear power plant construction site in Weihai, Shandong, which will be the world’s first “commercially operational” ball. Bed "nuclear reactor.

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